Stems

Secure adjustable front-loading quill stem. Made from high quality 6061 alloy. Heat treated for extra strength. Satin black finish for high quality look and feel. 100mm in length. Suits 1 inch threaded fork and 25.4mm bar bore.

Secure adjustable stem riser. Made from high quality 6061 alloy. Heat treated for extra strength. Satin black finish for high quality look and feel. 117 mm extension giving a potential of up to 80 mm rise in height.

Because bigger is most definitely better CNC machined AL 7050 construction and a 35mm clamping diameter for ultimate strength and control Weight from 150g Available in 35 to 100mm lengths ; 4mm.

The PRO VIBE Aero Stem is an aerodynamically optimized road stem, designed to partner perfectly with the PRO VIBE Aero Carbon Handlebar, producing a comfortable and aerodynamic cockpit.

Topcap designed specifically for aerodynamic integration with the PRO VIBE Stem.

Full carbon construction.

Full UD carbon monocoque time trial / triathlon stem developed to work with the Missile EVO bar as used by the top ProTeam professionals Full one piece UD carbon fibre for excellent rigidity and strength. Fully wind tunnel tested design.

HB Stem Alloy Racer Quill Oxford 22.2 150mm

PRO UD carbon headset spacers set (3/5/10/15mm) for 1-1/4" steerer. Lightweight, durable, and sleek for precise fit and style.

Angle-adjustable stem with 40mm rise for 25.4mm handlebars.High angle for comfortable riding and improved steering control.Low angle for speed and reduced wind resistance.For direct mount on the steerer tube, 28.6mm.Stainless steel bolts.

Pump mounting system. Attaches to frame via straps.

Aluminium 6061 forged, T6 heat treated. Flip-flop reversible. Available in 60 to 130mm lengths.

Extension mm: 60-70-80-90-100-110-120-130
Fork steerer: 28.6mm (1'1/8") (Bar: 26.0)
Extension angle: 80deg - 42mm fork clamp stack height
Weight: 178g.

Aluminium 6061 forged, T6 heat treated. Flip-flop reversible. Available in 60 to 130mm lengths.

Extension mm: 60-70-80-90-100-110-120-130
Fork steerer: 28.6mm (1'1/8") (Bar: 26.0)
Extension angle: 80deg - 42mm fork clamp stack height
Weight: 178g.

With a new exclusive graphic design, the search for the ultimate functional shape, stripped of any excess.

The lightest production stem. Alloy 7050 3D forged aluminium stem with titanium screws, available in black and black on black.

Cinelli 1A Quill Stem: Probably the best-selling quill stem in the history of biking, certainly the most imitated, returns nearly identical to the original with micro thickness changes that allows it to satisfy the latest European standards.

Secure adjustable 4-bolt quill stem. Made from high quality 6061 alloy. Heat treated for extra strength. Satin black finish for high quality look and feel. 115mm in length. Suits 1 1/8" threaded steerer and 31.8mm bar bore.

The TT/Tri stem is forged from 6061-T6 Aluminium and offers increased integration for a wider range of bikes than ever before.

The TT/Tri stem is forged from 6061-T6 Aluminium and offers increased integration for a wider range of bikes than ever before.

Secure adjustable 4-bolt A-head stem. Made from high quality 6061 alloy. Heat treated for extra strength. 110mm centre to centre when flat. 25.4mm clamp size.

A split aluminium shim that fits over a 25.4 mm (1 inch) steerer tube changing the outer dimension to 28.6 mm (1-1/8 inch). Allows the use of a stem designed to fit 1-1/8 inch steerer tubes where greater choice is available.

Completing the Discover cockpit, the PRO Discover Stem is 3D forged and CNC machined from AL 7075 alloy to ensure it is robust enough for the harshest of gravel riding.

The PRO VIBE Superlight Stem is PRO's lightest high-performance stem, designed to be paired with the PRO VIBE Superlight Handlebar.